@article{taggingthethoughtunlockingpersonalizatio, title = {Tagging the Thought: Unlocking Personalization Reasoning via Reinforcement Learning}, author = {Song Jin and Juntian Zhang and Yong Liu and Xun Zhang and Yufei Zhang and Fei Jiang and Guojun Yin and Wei Lin and Rui Yan}, year = {2025}, eprint = {2509.23140}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.23140}, }